Samsung Electronics Co., Ltd.

Lg Innotek Co., Ltd.

Electronics and Telecommunications Research Institute

Lg Display Co., Ltd.

Lg Chem, Ltd

Hyundai Motor Company

Samsung Display Co., Ltd.

Other

Lg Electronics Inc.

Korea Institute of Science and Technology

Yonsei University

Samsung Electro-Mechanics Co., Ltd.

Kia Corporation

Korea Advanced Institute of Science and Technology

Seoul National University

Jae Hyun Park

Sang Wook Kwon

Young Ho Ryu

Ki Young Kim

Yun Kwon Park

Nam Yun Kim

Hyun Woo Koo

Eun Seok Park

Jin Seung Yoo

Byung Chul Park

Sung Min Park

Byung Jang Jeong

Keum Su Song

Chi Hyung Ahn

Jin Woo Kim

Dong Zo Kim

Young Tack Hong

Hyun Min Lee

Sung Hyun Hwang

Hyun Kyou Ha

Kwang Jin Lee

Yang Jun Jeon

Hong Sig Kim

Woo Young Jang

Jae Young Kim

Hoi Yoon Jung

Kun Ji Kim

Man Hoan Lee

Jin Hyuck Ju

Hyung Suk Lee

Hyung-Kwon Lim

Jin Sung Choi

Chang Wook Yoon

Jun Seok Kim

Tae Joon Kim

Jung Sun Um

Kyoung Heon Kim

Heonjong Shin

Ho Seong Lee

Jae Ick Choi

Hyun Wook Cho

Sung Jin Yoo

Sung Il Park

Hong Ki Kim

Jun Seok An

Chang Won Lee

Ji Yeong Lee

Sun Joo Kim

Myoung Hwa Ko

In Geol Choi

So Young Lee

Jae Woong Kim

Kyung Ho Kim

Sung Jin Kim

Ji Young Kim

Sung Soo Kim

Ji Eun Kim

Yong Tae Kim

Kyunghwan Lee

Seung Hoon Lee

Jin Wuk Kim

Hae Suk Chung

Daewon Ha

Myung Sun Song

Woo Jin Byun

Jung Mok Park

Jung Ho Ahn

Hyung Min Lee

Bong Chul Kim

Sungil Park

Sung Woo Lee

Kyung Ho Shin

Byoung Hee Lee

Kyung Su Kim

Sang Youn Lee

Sang Won Kim

Jae Cheol Park

Ki Hyuk Park

Jun Il Sohn

Nae Won Jang

Il Joo Kim

Sujeong Kim

Chan Hee Nam

Byoung Chul Min

Eun Hyung Cho

Soongyu Choi

Won Pil Yu

Hyung Bae Kim

In Duk Hwang

Jin Kyu Hwang

Joong Chul Lim

Sang Kook Kim

Nam Hoon Kim

Kyuhyun Lee

Yong Hun Kwon

Ki Sung Lee

Woo Yong Lee

Vishnu Kalyanamahadevi Gopalan Jawarlal

Ja Young Seo

Hyun-Goo Kim

A three-dimensional semiconductor device comprises a first active region on a substrate and including a lower channel pattern and a lower source/drain pattern connected to the lower channel pattern, a second active region stacked on the first active region and including an upper channel pattern and an upper source/drain pattern connected to the upper channel pattern, a gate electrode on the lower channel pattern and the upper channel pattern, a first active contact electrically connected to the lower source/drain pattern, an upper separation structure between the first active contact and the upper source/drain pattern, a second active contact electrically connected to the upper source/drain pattern, and a lower separation structure between the second active contact and the lower source/drain pattern.

Three-dimensional semiconductor device and method of fabricating the same

A multilayer electronic component includes a body including a dielectric layer and internal electrodes; and external electrodes disposed on the body, wherein the dielectric layer includes a plurality of dielectric grains having a perovskite-based composition represented by ABO, the A includes a first element including at least one of Bi, Na, K, Sr, and Ca, and the B includes a second element including Ti, wherein at least one of the plurality of dielectric grains has a core-shell structure, and a content of the first element included in the core portion is twice or more than a content of the first element included in the shell portion, and wherein the core portion includes a first core portion on an internal side and a second core portion covering at least a portion of the first core portion, and the second core portion includes Zr.

Multilayer electronic component

Proposed are counter-based selective row hammer refresh apparatus and method for row hammer prevention and, more particularly, proposed are an apparatus and a method for reducing energy consumption of dynamic random access memory (DRAM) by improving counter-based algorithms for solving a row hammer problem when applying a refresh management (RFM) command that is a new command applied to the latest DRAM standards, such as DDR5, LPDDR5, and the like.

Counter-based selective row hammer refresh apparatus and method for row hammer prevention

An automatic labeling method for assigning labels to unlabeled point clouds among a set of labeled and unlabeled point clouds includes preparing an initial machine learning classification model, selecting a labeled point cloud for each of the unlabeled point clouds based on similarities between a feature vector of each of the unlabeled point clouds output through the model and feature vectors of the labeled point clouds output through the model and assigning a cluster label to each of the unlabeled point clouds based on a label of the selected labeled point cloud, assigning pseudo labels to the unlabeled point clouds to which the cluster labels are assigned based on a confidence score obtained through the model, and updating the model by training the model with the labeled point clouds and the unlabeled point clouds to which the pseudo labels are assigned.

Automatic labeling method for unlabeled data of point clouds

Provided is a lubricating composition for inhibiting plugging including a base oil and any one selected from a fatty acid and an emulsifier, with the lubricating composition forming a single phase even when a carboxylic acid-based monomer is introduced with respect to the base oil. The lubricating composition suppresses plugging occurring in a process of preparing a copolymer derived from the carboxylic acid-based monomer. In addition, also provided is a method of inhibiting plugging using the lubricating composition for inhibiting plugging.

Lubricating composition for inhibiting plugging and method of inhibiting plugging using the same

A touch detection module includes driving electrodes extending parallel to each other, sensing electrodes crossing the driving electrodes, and a touch driver circuit for supplying touch driving signals to the driving electrodes and for detecting touch sensing signals through the sensing electrodes to determine touch position coordinates. The touch driver circuit selects between a group driving scheme and a sequential driving scheme for at least one frame. According to the group driving scheme, the touch driver circuit sorts the driving electrodes into groups, simultaneously drives driving electrodes in a same group among the groups, and drives the groups at different times. According to the sequential driving scheme, the touch driving circuit sequentially drives the driving electrodes.

Touch detection module and display device including the same

The present disclosure relates to a composition for preparing a vinyl chloride-based polymer and a method of preparing a vinyl chloride-based polymer using the same, and provides the composition giving excellent productivity for preparing a vinyl chloride-based polymer includes while maintaining excellent foaming and viscosity properties of a plastisol including the prepared vinyl chloride-based polymer, by including a pH regulator composed of a carbonate-based metal salt, and a transition metal catalyst in the composition, and controlling an amount of the transition metal catalyst, and controlling an amount of a reducing agent such that a trace amount or none of the reducing agent is included, and the method of preparing a vinyl chloride-based polymer using the same.

Composition for preparing vinyl chloride-based polymer and method of preparing vinyl chloride-based polymer using the same

The present disclosure provides a method for preparing a vinyl chloride-based polymer, the method including a step of injecting an ionizable normal salt and polymerizing a vinyl chloride monomer in the presence of one or more emulsifiers and a polymerization initiator, wherein the ionizable normal salt includes a carbonate metal salt or a sulfite metal salt, and the ionizable normal salt is continuously injected in an amount of 70 to 1200 ppm based on the total weight of the vinyl chloride monomer when a polymerization conversion rate is in a range of 0% to 20%. The method capable of preparing a vinyl chloride-based polymer suitable as an eco-friendly material, while not affecting the rate of polymerization reaction and decreasing the generation amount of total volatile organic compounds by controlling the injection time, injection amount and kind of the ionizable normal salt, is provided.

Method for preparing vinyl chloride-based polymer

Provided is an analog front-end receiver including: a first equalizer including a first block switch configured to receive a first differential signal through a first node, and configured to block the first differential signal in a first operation mode; a second equalizer including a second block switch configured to receive a second differential signal through a second node, and configured to block the second differential signal in the first operation mode; a terminating resistor provided between the first node and the second node, and configured to receive the first differential signal via the first node, and receive the second differential signal via the second node; and a low pass filter configured to receive a third differential signal converted by the terminating resistor from the first differential signal, and configured to receive a fourth differential signal converted by the terminating resistor from the second differential signal.

Analog front-end receiver and electronic device including the same

A semiconductor device includes a fin type pattern extending in a first direction on a substrate, a first gate electrode extending in a second direction intersecting the first direction on the fin type pattern, a source/drain region on a side wall of the first gate electrode and in the fin type pattern, a separation structure extending in the first direction on the substrate, the separation structure including a first trench and being spaced apart from the fin type pattern and separating the first gate electrode, an interlayer insulating layer on a side wall of the separation structure and covering the source/drain region, the interlayer insulating layer including a second trench having a lower surface lower than a lower surface of the first trench, and a contact connected to the source/drain region and filling the first trench and the second trench.

Method for fabricating semiconductor device

A clock frequency divider circuit and a receiver are provided. The clock frequency divider circuit includes a reset retimer circuit configured to receive a reset signal and a clock signal, output a reset buffer signal of a differential signal pair obtained by buffering the reset signal, and output a reset synchronization signal obtained by synchronizing the reset signal with the clock signal, a clock buffer circuit configured to receive the clock signal and the reset synchronization signal and output a clock buffer signal of a differential signal pair obtained by buffering the clock signal, and an IQ divider circuit configured to output first through fourth output signals having different phases based on the reset buffer signal and the clock buffer signal.

Reset synchronizing circuit and glitchless clock buffer circuit for preventing start-up failure, and IQ divider circuit

Provided is a method of producing a vinyl chloride-based polymer including adding a vinyl chloride monomer and a monomer represented by Chemical Formula 1 to a reactor and performing polymerization, wherein an input amount of the monomer represented by Chemical Formula 1 is 1 to 4 parts by weight based on 100 parts by weight of the vinyl chloride monomer, and the monomer represented by Chemical Formula 1 is continuously added to the reactor.

Method of producing vinyl chloride-based polymer

The present disclosure relates to a vinyl chloride-based polymer having a pH of 7 to 11 and satisfying the number of olefin-type defects (N) of 1.5 or less and the number of chloro-type defects (N) of 11.0 or less. The vinyl chloride-based polymer contains reduced defects in the entire polymer and may suppress dehydrochlorination reaction or crosslinking reaction during processing, and effects of preventing discoloration phenomenon, improving heat resistance and preventing the deterioration of physical properties may be expected.

Vinyl chloride-based polymer and method for preparing same

The present disclosure provides a method of preparing a vinyl chloride-based polymer, and the method provides excellent productivity while having reduced amount of a volatile organic compound generated so as to provide the vinyl chloride-based polymer suitable for an eco-friendly material, and improved foaming and viscosity properties of a plastisol including the prepared polymer, by adding a carbonate-based metal salt and a transition metal catalyst together, and controlling input time and amount of the transition metal catalyst.

Method of preparing vinyl chloride-based polymer

Disclosed are a semiconductor device and a method of fabricating the same. The semiconductor device includes first and second gate patterns that are spaced apart from each other in a first direction on a substrate and extend in the first direction, a separation pattern that is disposed between and being in direct contact with the first and second gate patterns and extends in a second direction intersecting the first direction, a third gate pattern that is spaced apart in the second direction from the first gate pattern and extends in the first direction, and an interlayer dielectric layer disposed between the first gate pattern and the third gate pattern. The separation pattern includes a material different from a material of the interlayer dielectric layer. A bottom surface of the separation pattern has an uneven structure.

Semiconductor device and method of fabricating the same

Growing community of inventors

Seoul, South Korea

Jae Hyun Park